深谷

The river had worn a ravine between the hills.

那条河在两山之间已造成一个深谷。

Heave the rocks into the ravine.

把这些石深谷里。

That was how they lose each other, when another’s camera frolicly fell into a valley.

他们就这样失去了彼此，因为另一个人相机嬉笑着掉了深谷。